.left_nav_div{
	width: 2.86rem;
	display: inline-block;
	vertical-align: top;
	.group{
		li{
			height: 0.63rem;
			background-color: #f2f2f2;
			font-size: 0.21rem;
			text-align: center;
			line-height: 0.63rem;
			color: #555555;
			border-bottom-style: solid;
			border-width: 1px;
			border-color: #cbcbcb;
		}
	}
	.child_li{
		li{
			background-color: #ffffff;
			height: 0.63rem;
			font-size: 0.18rem;
			text-align: center;
			line-height: 0.63rem;
			color: #555555;
			border-bottom-style: solid;
			border-width: 1px;
			border-color: #cbcbcb;
			cursor: pointer;
		}
	}
}